212101144301 has 4 divisors (see below), whose sum is σ = 213978145692. Its totient is φ = 210224142912.

The previous prime is 212101144273. The next prime is 212101144313. The reversal of 212101144301 is 103441101212.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 97365841225 + 114735303076 = 312035^2 + 338726^2 .

It is a cyclic number.

It is not a de Polignac number, because 212101144301 - 2¹⁰ = 212101143277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212101144391) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 938500526 + ... + 938500751.

It is an arithmetic number, because the mean of its divisors is an integer number (53494536423).

Almost surely, 2^212101144301 is an apocalyptic number.

It is an amenable number.

212101144301 is a deficient number, since it is larger than the sum of its proper divisors (1877001391).

212101144301 is a wasteful number, since it uses less digits than its factorization.

212101144301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1877001390.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 212101144301 its reverse (103441101212), we get a palindrome (315542245513).

The spelling of 212101144301 in words is "two hundred twelve billion, one hundred one million, one hundred forty-four thousand, three hundred one".